{% extends 'base_embed.html.twig' %}

{% block title %}Graphique {{ theme_label }} - {{ stats.name }}{% endblock %}

{% block stylesheets %}
    {{ parent() }}
    <link href='{{ asset('js/maplibre/maplibre-gl.css') }}' rel='stylesheet'/>
    <style>
        .chart-container {
            width: 100%;
            height: 400px;
            margin: 20px 0;
        }
        
        .stats-header {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 20px;
        }
        
        .action-bar {
            background: white;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #dee2e6;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        
        .action-bar .btn {
            white-space: nowrap;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin-bottom: 20px;
        }
        
        .stat-card {
            background: white;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #dee2e6;
            text-align: center;
        }
        
        .stat-value {
            font-size: 24px;
            font-weight: bold;
            color: #0d6efd;
        }
        
        .stat-label {
            font-size: 14px;
            color: #6c757d;
            margin-top: 5px;
        }
        
        .chart-tabs {
            display: flex;
            margin-bottom: 20px;
            border-bottom: 1px solid #dee2e6;
        }
        
        .chart-tab {
            padding: 10px 20px;
            background: none;
            border: none;
            cursor: pointer;
            border-bottom: 3px solid transparent;
        }
        
        .chart-tab.active {
            border-bottom-color: #0d6efd;
            color: #0d6efd;
        }
        
        .chart-content {
            display: none;
        }
        
        .chart-content.active {
            display: block;
        }
        
        #themeMap {
            height: 400px;
            width: 100%;
            border-radius: 8px;
            margin-bottom: 1.5rem;
        }
        .maplibregl-popup-content {
            font-size: 0.95em;
        }
        .btn-josm {
            margin-bottom: 1rem;
        }
        /* Bouton flottant suggestion desktop */
        .suggestion-float-btn {
            position: fixed;
            bottom: 32px;
            right: 32px;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
            display: none;
        }
        @media (min-width: 768px) {
            .suggestion-float-btn { display: block; }
            .suggestion-footer-btn { display: none !important; }
        }
        @media (max-width: 767.98px) {
            .suggestion-float-btn { display: none !important; }
            .suggestion-footer-btn { display: block; width: 100%; margin: 0; border-radius: 0; }
        }
    </style>
{% endblock %}

{% block body %}
    <div class="container-fluid">
        {# DEBUG : Affichage des objets Place trouvés pour cette ville #}
        {% if places is defined %}
        <div class="alert alert-warning" style="font-size:0.95em;">
            <b>DEBUG : Objets Place trouvés pour cette ville (avant filtrage)</b><br>
            <table class="table table-sm table-bordered mt-2 mb-0">
                <thead><tr>
                    <th>#</th><th>id</th><th>main_tag</th><th>osm_kind</th><th>nom</th><th>lat</th><th>lon</th>
                </tr></thead>
                <tbody>
                {% for p in places %}
                    <tr>
                        <td>{{ loop.index }}</td>
                        <td>{{ p.getOsmId() }}</td>
                        <td>{{ p.getMainTag() }}</td>
                        <td>{{ p.getOsmKind() }}</td>
                        <td>{{ p.getName() }}</td>
                        <td>{{ p.getLat() }}</td>
                        <td>{{ p.getLon() }}</td>
                    </tr>
                {% endfor %}
                </tbody>
            </table>
        </div>
        {% endif %}
        <div class="stats-header">
            <div class="d-flex justify-content-between align-items-start">
                <div>
                    <h2>
                        <i class="bi {{ icons[theme]|default('bi-question-circle') }}"></i>
                        {{ theme_label }} - {{ stats.name }}
                    </h2>
                    <p class="mb-0">Code INSEE: {{ stats.zone }}</p>
                </div>
                <a href="{{ path('app_admin_stats', {'insee_code': stats.zone}) }}" class="btn btn-outline-secondary">
                    <i class="bi bi-arrow-left"></i> Retour aux stats
                </a>
            </div>
        </div>

        <div class="action-bar">
            <a href="{{ path('app_admin_stats', {'insee_code': stats.zone}) }}" class="btn btn-primary">
                <i class="bi bi-bar-chart"></i> Stats de la ville
            </a>
            <a href="{{ path('app_admin_labourer', {'insee_code': stats.zone}) }}" class="btn btn-warning">
                <i class="bi bi-arrow-clockwise"></i> Labourer la ville
            </a>
            <a href="{{ path('admin_followup_graph', {'insee_code': stats.zone}) }}" class="btn btn-info">
                <i class="bi bi-graph-up"></i> Suivi OSM (graphes)
            </a>
            <a href="{{ path('admin_followup_embed_graph', {'insee_code': stats.zone, 'theme': theme}) }}" class="btn btn-success" target="_blank">
                <i class="bi bi-box-arrow-up-right"></i> Graphe embedded
            </a>
            <a href="{{ path('app_admin') }}" class="btn btn-secondary">
                <i class="bi bi-house"></i> Accueil admin
            </a>
            <a href="{{ path('app_public_stats_evolutions', {'insee_code': stats.zone}) }}" class="btn btn-outline-primary">
                <i class="bi bi-clock-history"></i> Évolutions temporelles
            </a>
            <a href="{{ path('admin_street_completion', {'insee_code': stats.zone}) }}" class="btn btn-outline-success">
                <i class="bi bi-signpost"></i> Complétion des rues
            </a>
            
        </div>

        {% if josm_url %}
        <a href="{{ josm_url }}" class="btn btn-outline-dark btn-josm" target="_blank">
            <i class="bi bi-box-arrow-up-right"></i> Ouvrir tous les objets dans JOSM
        </a>
        {% else %}
        <div class="alert alert-info mb-3">Aucun objet sélectionné pour ce thème, rien à charger dans JOSM.</div>
        {% endif %}
        <div id="themeMap"></div>
        {% if geojson is defined %}
            {# On n'utilise plus geojson côté PHP, la carte sera alimentée dynamiquement via Overpass en JS #}
        {% endif %}
        {% if overpass_query is defined %}
            <div class="mb-3">
                <a href="https://overpass-turbo.eu/?Q={{ overpass_query|url_encode }}" target="_blank" class="btn btn-outline-primary mt-2">
                    <i class="bi bi-geo"></i> Vérifier sur Overpass Turbo
                </a>
            </div>
        {% endif %}

        <div class="stats-grid">
            <div class="stat-card">
                <div class="stat-value" id="currentCount">-</div>
                <div class="stat-label">Nombre actuel</div>
            </div>
            <div class="stat-card">
                <div class="stat-value" id="currentCompletion">-</div>
                <div class="stat-label">Complétion actuelle</div>
            </div>
            <div class="stat-card">
                <div class="stat-value" id="dataPoints">-</div>
                <div class="stat-label">Points de données</div>
            </div>
            <div class="stat-card">
                <div class="stat-value" id="lastUpdate">-</div>
                <div class="stat-label">Dernière mise à jour</div>
            </div>
        </div>

        <div class="row mb-3">
            <div class="col-md-6">
                {# <div class="card p-3">
                    <h5>Progression</h5>
                    <table class="table table-sm mb-0">
                        <thead><tr><th>Période</th><th>Nombre</th><th>Complétion (%)</th></tr></thead>
                        <tbody>
                        <tr><td>7 jours</td><td>{{ progressions.count['7j'] is not null ? '%+d'|format(progressions.count['7j']) : '–' }}</td><td>{{ progressions.completion['7j'] is not null ? '%+.1f'|format(progressions.completion['7j']) : '–' }}</td></tr>
                        <tr><td>30 jours</td><td>{{ progressions.count['30j'] is not null ? '%+d'|format(progressions.count['30j']) : '–' }}</td><td>{{ progressions.completion['30j'] is not null ? '%+.1f'|format(progressions.completion['30j']) : '–' }}</td></tr>
                        <tr><td>6 mois</td><td>{{ progressions.count['6m'] is not null ? '%+d'|format(progressions.count['6m']) : '–' }}</td><td>{{ progressions.completion['6m'] is not null ? '%+.1f'|format(progressions.completion['6m']) : '–' }}</td></tr>
                        <tr><td>1 an</td><td>{{ progressions.count['1a'] is not null ? '%+d'|format(progressions.count['1a']) : '–' }}</td><td>{{ progressions.completion['1a'] is not null ? '%+.1f'|format(progressions.completion['1a']) : '–' }}</td></tr>
                        </tbody>
                    </table>
                </div> #}
            </div>
            <div class="col-md-6 d-flex align-items-end">
                <div class="ms-auto">
                    <label for="basemapSelect" class="form-label mb-1">Fond de carte :</label>
                    <select id="basemapSelect" class="form-select">
                        <option value="streets">MapTiler Streets</option>
                        <option value="satellite">BD Ortho IGN</option>
                    </select>
                </div>
            </div>
        </div>

        <div class="chart-container">
            <canvas id="themeChart"></canvas>
        </div>

        {% if completion_tags is defined and completion_tags[theme] is defined %}
        <div class="card mt-4">
            <div class="card-header">
                <i class="bi bi-info-circle"></i> Critères de complétion attendus pour ce thème
            </div>
            <div class="card-body p-2">
                <ul class="mb-0">
                    {% for tag in completion_tags[theme] %}
                        <li><code>{{ tag }}</code></li>
                    {% else %}
                        <li><span class="text-muted">Aucun critère défini</span></li>
                    {% endfor %}
                </ul>
            </div>
        </div>
        {% endif %}
    </div>
    <div class="card mt-5">
        <div class="card-header">
            <i class="bi bi-tags"></i> Statistiques des tags utilisés dans les objets trouvés
        </div>
        <div class="card-body p-2">
            <div id="tags-stats-block">
                <table class="table table-sm table-bordered mb-0" id="tags-stats-table" style="max-width:600px;">
                    <thead>
                        <tr>
                            <th>Tag</th>
                            <th>Nombre d'occurrences</th>
                        </tr>
                    </thead>
                    <tbody>
                        <tr><td colspan="2" class="text-muted">Chargement...</td></tr>
                    </tbody>
                </table>
            </div>
        </div>
    </div>
    <a href="https://forum.openstreetmap.fr/t/osm-mon-commerce/34403/11" class="btn btn-info suggestion-footer-btn mt-4 mb-2" target="_blank" rel="noopener">
        <i class="bi bi-chat-dots"></i> Faire une suggestion
    </a>
{% endblock %}

{% block javascripts %}
    {{ parent() }}
    <script src='{{ asset('js/maplibre/maplibre-gl.js') }}'></script>
    <script>
        const overpassQuery = `{% if overpass_query is defined %}{{ overpass_query|replace({
            '(._;>;);\nout meta;\n>;': 'out center;'
        })|e('js') }}{% endif %}`;
        const mapToken = '{{ maptiler_token }}';
        // Liste des tags attendus pour la complétion de ce thème
        const completionTags = {{ completion_tags[theme]|json_encode|raw }};
        let mapInstance = null;
        const basemaps = {
            'streets': 'https://api.maptiler.com/maps/streets/style.json?key=' + mapToken,
            // 'satellite': 'https://data.geopf.fr/annexes/ressources/vectorTiles/styles/BDORTHO/standard.json' // supprimé car non compatible
        };
        const IGN_RASTER_ID = 'ign-ortho';
        const IGN_LAYER_ID = 'ign-ortho-layer';
        const IGN_RASTER_URL = 'https://wxs.ign.fr/ortho/geoportail/wmts?layer=ORTHOIMAGERY.ORTHOPHOTOS&style=normal&tilematrixset=PM&Service=WMTS&Request=GetTile&Version=1.0.0&Format=image/jpeg&TileMatrix={z}&TileCol={x}&TileRow={y}';
        document.addEventListener('DOMContentLoaded', function() {
            if (!overpassQuery) {
                document.getElementById('themeMap').innerHTML = '<div class="alert alert-warning">Aucune requête Overpass disponible pour ce thème.</div>';
                return;
            }
            // Initialiser la carte
            mapInstance = new maplibregl.Map({
                container: 'themeMap',
                style: basemaps['streets'],
                center: [2, 48],
                zoom: 13
            });
            mapInstance.addControl(new maplibregl.NavigationControl());
            // Gestion du changement de fond de carte
            const basemapSelect = document.getElementById('basemapSelect');
            if (basemapSelect) {
                basemapSelect.addEventListener('change', function() {
                    const val = basemapSelect.value;
                    if (val === 'streets') {
                        mapInstance.setStyle(basemaps['streets']);
                    } else if (val === 'satellite') {
                        // Ajout du raster IGN comme dans JOSM
                        if (!mapInstance.getSource(IGN_RASTER_ID)) {
                            mapInstance.addSource(IGN_RASTER_ID, {
                                'type': 'raster',
                                'tiles': [IGN_RASTER_URL],
                                'tileSize': 256,
                                'attribution': 'Données © IGN BD Ortho',
                                'scheme': 'tms',
                                'minzoom': 0,
                                'maxzoom': 19
                            });
                        }
                        if (!mapInstance.getLayer(IGN_LAYER_ID)) {
                            mapInstance.addLayer({
                                'id': IGN_LAYER_ID,
                                'type': 'raster',
                                'source': IGN_RASTER_ID,
                                'minzoom': 0,
                                'maxzoom': 19
                            });
                        }
                    }
                });
            }
            // Requête Overpass
            fetch('https://overpass-api.de/api/interpreter', {
                method: 'POST',
                body: overpassQuery,
                headers: { 'Content-Type': 'application/x-www-form-urlencoded' }
            })
            .then(response => response.json())
            .then(data => {
                if (!data.elements || data.elements.length === 0) {
                    document.getElementById('themeMap').innerHTML = '<div class="alert alert-warning">Aucun objet trouvé via Overpass pour ce thème.</div>';
                    // Vider le tableau des tags
                    document.querySelector('#tags-stats-table tbody').innerHTML = '<tr><td colspan="2" class="text-muted">Aucun objet trouvé</td></tr>';
                    return;
                }
                // Centrage carte
                let lats = [], lons = [];
                data.elements.forEach(e => {
                    if (e.lat && e.lon) {
                        lats.push(e.lat); lons.push(e.lon);
                    } else if (e.type === 'way' && e.center) {
                        lats.push(e.center.lat); lons.push(e.center.lon);
                    }
                });
                if (lats.length && lons.length) {
                    const avgLat = lats.reduce((a,b)=>a+b,0)/lats.length;
                    const avgLon = lons.reduce((a,b)=>a+b,0)/lons.length;
                    mapInstance.setCenter([avgLon, avgLat]);
                }
                // Marqueurs
                data.elements.forEach(e => {
                    let lat = null, lon = null;
                    if (e.type === 'node') {
                        lat = e.lat; lon = e.lon;
                    } else if (e.center) {
                        lat = e.center.lat; lon = e.center.lon;
                    }
                    if (!lat || !lon) return; // On ignore les ways sans centroïde
                    // Calcul de la complétion
                    let filled = 0;
                    let missingTags = [];
                    if (completionTags && completionTags.length > 0) {
                        completionTags.forEach(tag => {
                            if (e.tags && typeof e.tags[tag] !== 'undefined' && e.tags[tag] !== null && e.tags[tag] !== '') {
                                filled++;
                            } else {
                                missingTags.push(tag);
                            }
                        });
                    }
                    let completion = completionTags && completionTags.length > 0 ? Math.round(100 * filled / completionTags.length) : null;
                    // Couleur dégradée du gris au vert intense
                    function lerpColor(a, b, t) {
                        // a et b sont des couleurs hex, t entre 0 et 1
                        const ah = a.replace('#', '');
                        const bh = b.replace('#', '');
                        const ar = parseInt(ah.substring(0,2), 16), ag = parseInt(ah.substring(2,4), 16), ab = parseInt(ah.substring(4,6), 16);
                        const br = parseInt(bh.substring(0,2), 16), bg = parseInt(bh.substring(2,4), 16), bb = parseInt(bh.substring(4,6), 16);
                        const rr = Math.round(ar + (br-ar)*t);
                        const rg = Math.round(ag + (bg-ag)*t);
                        const rb = Math.round(ab + (bb-ab)*t);
                        return '#' + rr.toString(16).padStart(2,'0') + rg.toString(16).padStart(2,'0') + rb.toString(16).padStart(2,'0');
                    }
                    let color = '#cccccc'; // gris par défaut
                    if (completion !== null) {
                        color = lerpColor('#cccccc', '#008000', Math.max(0, Math.min(1, completion/100)));
                    }
                    // Affichage des tags manquants
                    let missingHtml = '';
                    if (missingTags.length > 0) {
                        missingHtml = `<div style='color:#b30000;font-size:0.95em;margin-top:4px;'><b>Manque :</b> ${missingTags.map(t => `<code>${t}</code>`).join(', ')}</div>`;
                    }
                    const popupHtml = `<div style='min-width:180px'>
                        <strong>${e.tags && e.tags.name ? e.tags.name : '(sans nom)'}</strong><br>
                        <span class='text-muted'>${e.type} ${e.id}</span><br>
                        <span style='font-size:0.95em;'>${e.tags ? Object.entries(e.tags).map(([k,v]) => `<span><b>${k}</b>: ${v}</span>`).join('<br>') : ''}</span><br>
                        <b>Complétion :</b> ${completion !== null ? completion + '%' : '–'}
                        ${missingHtml}
                        <br><a href='https://www.openstreetmap.org/${e.type}/${e.id}' target='_blank'>Voir sur OSM</a>
                    </div>`;
                    new maplibregl.Marker({ color: color })
                        .setLngLat([lon, lat])
                        .setPopup(new maplibregl.Popup({ offset: 18 }).setHTML(popupHtml))
                        .addTo(mapInstance);
                });
                // --- Statistiques des tags ---
                const tagCounts = {};
                data.elements.forEach(e => {
                    if (e.tags) {
                        Object.entries(e.tags).forEach(([k, v]) => {
                            if (!tagCounts[k]) tagCounts[k] = 0;
                            tagCounts[k]++;
                        });
                    }
                });
                const tbody = document.querySelector('#tags-stats-table tbody');
                if (Object.keys(tagCounts).length === 0) {
                    tbody.innerHTML = '<tr><td colspan="2" class="text-muted">Aucun tag trouvé</td></tr>';
                } else {
                    tbody.innerHTML = Object.entries(tagCounts)
                        .sort((a, b) => b[1] - a[1])
                        .map(([k, v]) => `<tr><td><code>${k}</code></td><td>${v}</td></tr>`)
                        .join('');
                }
            })
            .catch(err => {
                document.getElementById('themeMap').innerHTML = '<div class="alert alert-danger">Erreur lors de la requête Overpass : ' + err + '</div>';
            });
        });
    </script>
    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns/dist/chartjs-adapter-date-fns.bundle.min.js"></script>
    
    <script>
        const countData = {{ count_data|raw }};
        const completionData = {{ completion_data|raw }};
        
        // Mettre à jour les statistiques
        function updateStats() {
            if (countData.length > 0) {
                const latestCount = countData[countData.length - 1];
                document.getElementById('currentCount').textContent = latestCount.value;
                document.getElementById('lastUpdate').textContent = new Date(latestCount.date).toLocaleDateString('fr-FR');
            }
            
            if (completionData.length > 0) {
                const latestCompletion = completionData[completionData.length - 1];
                document.getElementById('currentCompletion').textContent = latestCompletion.value + '%';
            }
            
            document.getElementById('dataPoints').textContent = Math.max(countData.length, completionData.length);
        }
        
        // Configuration commune pour les graphiques
        const commonOptions = {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: {
                    display: false
                },
                tooltip: {
                    mode: 'index',
                    intersect: false,
                }
            },
            scales: {
                x: {
                    type: 'time',
                    time: {
                        unit: 'day',
                        displayFormats: {
                            day: 'dd/MM/yyyy'
                        }
                    },
                    title: {
                        display: true,
                        text: 'Date'
                    }
                },
                y: {
                    beginAtZero: true,
                    title: {
                        display: true
                    }
                }
            },
            interaction: {
                mode: 'nearest',
                axis: 'x',
                intersect: false
            }
        };
        
        // Graphique fusionné
        const ctx = document.getElementById('themeChart').getContext('2d');
        new Chart(ctx, {
            type: 'line',
            data: {
                datasets: [
                    {
                        label: "Nombre d'objets",
                        data: countData.map(d => ({ x: new Date(d.date), y: d.value })),
                        borderColor: '#0d6efd',
                        backgroundColor: 'rgba(13, 110, 253, 0.1)',
                        borderWidth: 2,
                        fill: true,
                        tension: 0.1,
                        yAxisID: 'y1',
                    },
                    {
                        label: 'Pourcentage de complétion',
                        data: completionData.map(d => ({ x: new Date(d.date), y: d.value })),
                        borderColor: '#198754',
                        backgroundColor: 'rgba(25, 135, 84, 0.1)',
                        borderWidth: 2,
                        fill: true,
                        tension: 0.1,
                        yAxisID: 'y2',
                    }
                ]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                plugins: {
                    legend: { display: true },
                    tooltip: { mode: 'index', intersect: false }
                },
                interaction: { mode: 'nearest', axis: 'x', intersect: false },
                scales: {
                    x: {
                        type: 'time',
                        time: { unit: 'day', displayFormats: { day: 'dd/MM/yyyy' } },
                        title: { display: true, text: 'Date' }
                    },
                    y1: {
                        type: 'linear',
                        position: 'left',
                        title: { display: true, text: "Nombre d'objets" },
                        beginAtZero: true
                    },
                    y2: {
                        type: 'linear',
                        position: 'right',
                        title: { display: true, text: 'Complétion (%)' },
                        min: 0,
                        max: 100,
                        grid: { drawOnChartArea: false }
                    }
                }
            }
        });
        
        // Initialiser les statistiques
        updateStats();

        // Ajout debug JS requête Overpass
        {% if overpass_query is defined %}
        console.log('[DEBUG][Overpass] Requête envoyée à Overpass :', `{{ overpass_query|e('js') }}`);
        {% else %}
        console.log('[DEBUG][Overpass] Aucune requête Overpass transmise à la page.');
        {% endif %}
    </script>
{% endblock %}